public void TestFetchSelect() { Task.Run(async() => { for (var i = 0; i < 5; i++) { var item = new NCMBObject("Test"); item.Set("message", "Test message"); item.Set("number", i); await item.Save(); var item2 = new NCMBObject("Test2"); item2.Set("message", "Test message"); item2.Set("num", i); await item2.Save(); } var q1 = new NCMBQuery("Test"); var q2 = new NCMBQuery("Test2"); q2.InString("num", new int[] { 1, 4 }); var t = q2.FetchAll(); var items = await q1.Select("number", "num", q2).FetchAll(); foreach (var item in items) { var num = item.GetInt("number"); Assert.IsTrue(num == 4 || num == 1); } var query = new NCMBQuery("Test"); items = await query.FetchAll(); foreach (var item in items) { await item.Delete(); } query = new NCMBQuery("Test2"); items = await query.FetchAll(); foreach (var item in items) { await item.Delete(); } }).GetAwaiter().GetResult(); }